package com.atguigu.rabbitmq.seven;
import com.atguigu.rabbitmq.util.RabbitMqUtils;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeoutException;

/**
 * Topic模式 p48 生产者
 */
public class EmitLogTopic {

    public static final String EXCHANGE_NAME = "topic_logs";

    public static void main(String[] args) throws IOException, TimeoutException {

        Channel channel = RabbitMqUtils.getChanner();

        channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.TOPIC);

        /**
         * Q1 --> 绑定的是
         *      中间带的是orange带3个单词的字符串(*.orange.*)
         *
         * Q2 --> 绑定的是
         *      最后一个单词是rabbit的3个单词(*.*.rabbit)
         *      第一个单词是lazy的多个单词(lazy.#)
         */

        Map<String, String> bindingKeyMap = new HashMap<>();
        bindingKeyMap.put("quick.orange.rabbit", "被队列Q1Q2接收到");
        bindingKeyMap.put("lazy.orange.elephant", "被队列Q1Q2接收到");
        bindingKeyMap.put("quick.orange.fox", "被队列Q1接收到");
        bindingKeyMap.put("lazy.brown.fox", "被队列Q2接收到");
        bindingKeyMap.put("lazy.pink.rabbit", "虽然满足两个绑定但只被队列Q2接收一次");
        bindingKeyMap.put("quick.brown.fox", "不匹配任何绑定不会被任何队列接收到会被丢弃");
        bindingKeyMap.put("quick.orange.male.rabbit", "是四个单词不匹配任何绑定会被丢弃");
        bindingKeyMap.put("lazy.orange.male.rabbit", "是四个单词单匹配Q2");

        for (Map.Entry<String, String> bindingKeyEntry : bindingKeyMap.entrySet()) {
            String bindingKey = bindingKeyEntry.getKey();
            String message = bindingKeyEntry.getValue();
            channel.basicPublish(EXCHANGE_NAME,bindingKey, null,
                    message.getBytes("UTF-8"));
            System.out.println("生产者发出消息" + message);

        }

    }

}